Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Michael McDonagh, PHD

Individual provider Psychologist · NPI 1619015021

Dr. John Michael McDonagh, PHD is a Psychologist in Cold Spring Harbor, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2 Carnegie Ave
Cold Spring Harbor, NY 11724-2000
Phone: (631) 427-6902
Fax: (631) 427-6902
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0047851 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence 0047851 (NY)

Record details

NPI number1619015021
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 1, 2007
Last updated in NPPESAugust 12, 2010